a structure for supporting bridge, railroad, etc. / a stand made as a scaffold for working at high place / a stand for supporting chemical apparatuses such as retorts

a dyer

Clipping of ダイヤモンド (daiyamondo, “diamond”). / (card games) diamonds

(rail transport) Clipping of ダイヤグラム (daiyaguramu, “posted schedule for a form of transportation such as a train or airplane”).

substitution / substitute

the inner palace where the emperor resides; it is inside of the greater imperial palace

a surname

(business) distributor; agency; official reseller

Clipping of ダイアモンド (daiamondo, “diamond”). Alternative form of ダイヤ (daiya).

to act in place of